The HrpZ proteins of Pseudomonas syringae pvs. syringae, glycinea, and tomato are encoded by an operon containing Yersinia ysc homologs and elicit the hypersensitive response in tomato but not soybean. (Molecular plant-microbe interactions : MPMI, 1995)

(untitled) - Preston, G; Huang, H; He, S; Collmer, A